Add variable for setting certbot domains option

Add `haproxy_ssl_letsencrypt_domains` variable, which
contains a list (defaults to `external_lb_vip_address`)
for `--domains` certbot option.

Change-Id: I2ebfff9eeb5279a3964b8578a6e66aa132d763f5

defaults/main.yml

@@ -176,6 +176,8 @@ haproxy_ssl_letsencrypt_acl:
     backend_name: letsencrypt
 # Use alternative CA that supports ACME, can be a public or private CA
 # haproxy_ssl_letsencrypt_certbot_server: "https://acme-staging-v02.api.letsencrypt.org/directory"
+haproxy_ssl_letsencrypt_domains:
+  - "{{ external_lb_vip_address }}"
 
 # hatop extra package URL and checksum
 haproxy_hatop_download_url: "https://github.com/jhunt/hatop/archive/v0.8.0.tar.gz"

tasks/haproxy_ssl_letsencrypt.yml

@@ -75,7 +75,7 @@
     --text
     --rsa-key-size 4096
     --email {{ haproxy_ssl_letsencrypt_email }}
-    --domains {{ haproxy_bind_external_lb_vip_address }}
+    --domains {{ haproxy_ssl_letsencrypt_domains | join(',') }}
     {% if haproxy_ssl_letsencrypt_certbot_server is defined %}
     --server {{ haproxy_ssl_letsencrypt_certbot_server }}
     {% endif %}
@@ -85,7 +85,7 @@
     {% endif %}
     {{ haproxy_ssl_letsencrypt_setup_extra_params }}
   args:
-    creates: "{{ haproxy_ssl_letsencrypt_config_path }}/{{ haproxy_bind_external_lb_vip_address }}/fullchain.pem"
+    creates: "{{ haproxy_ssl_letsencrypt_config_path }}/{{ haproxy_ssl_letsencrypt_domains | first }}/fullchain.pem"
 
 - name: Create certbot pre hook
   template:
@@ -105,7 +105,7 @@
 
 - name: Create new pem file for haproxy
   assemble:
-    src: "{{ haproxy_ssl_letsencrypt_config_path }}/{{ haproxy_bind_external_lb_vip_address }}"
+    src: "{{ haproxy_ssl_letsencrypt_config_path }}/{{ haproxy_ssl_letsencrypt_domains | first }}"
     dest: "{{ haproxy_ssl_cert_path ~ '/haproxy_' ~ ansible_facts['hostname'] ~ '-' ~ item  ~ '.pem' }}"
     regexp: '(privkey|fullchain).pem$'
   with_items:

templates/letsencrypt_renew_certbot_auto.j2

@@ -6,7 +6,7 @@
     --pre-hook "systemctl stop haproxy" \
 
 {% for vip in [ haproxy_bind_external_lb_vip_address ] + extra_lb_tls_vip_addresses %}
-cat /etc/letsencrypt/live/{{ haproxy_bind_external_lb_vip_address }}/{fullchain,privkey}.pem \
+cat /etc/letsencrypt/live/{{ haproxy_ssl_letsencrypt_domains | first }}/{fullchain,privkey}.pem \
     > {{ haproxy_ssl_cert_path ~ '/haproxy_' ~ ansible_facts['hostname'] ~ '-' ~ vip  ~ '.pem' }}
 {% endfor %}
 

templates/letsencrypt_renew_certbot_distro.j2

@@ -2,7 +2,7 @@
 # renew cert if required and copy to haproxy destination
 
 {% for vip in [ haproxy_bind_external_lb_vip_address ] + extra_lb_tls_vip_addresses %}
-cat /etc/letsencrypt/live/{{ haproxy_bind_external_lb_vip_address }}/{fullchain,privkey}.pem \
+cat /etc/letsencrypt/live/{{ haproxy_ssl_letsencrypt_domains | first }}/{fullchain,privkey}.pem \
     > {{ haproxy_ssl_cert_path ~ '/haproxy_' ~ ansible_facts['hostname'] ~ '-' ~ vip  ~ '.pem' }}
 {% endfor %}